description Problem history Submissions question_mark Qna how_to_vote Vote #9213 upload 1681 done 987 how_to_reg 860 code Language restricted 연산자 - 자가진단 5 timer 1s memory 32MB upload Attempts 1681 times Solved 987 times Solvers 860 people Acceptance Rate 58.7% monitoring Average Runtime 28.1ms Average Memory 8234.0KB Average Code Length 178.4B No. Submitter Result Time Memory Length Language Submitted